CN211467278U

CN211467278U - Injection mold is used in refrigerator drawer production convenient to drawing of patterns is got material

Info

Publication number: CN211467278U
Application number: CN201922157894.6U
Authority: CN
Inventors: 吴兴柱
Original assignee: Hefei Lijia Plastics Co ltd
Current assignee: Hefei Lijia Plastics Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-11
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a refrigerator drawer production technical field, and disclose an injection mold is used in refrigerator drawer production convenient to drawing of patterns is got material, including the lower mould, four end angles of lower mould all have the guide arm through welded connection, the top fixed mounting of four guide arms has the second mounting panel, the bottom fixed mounting of second mounting panel has two first pneumatic cylinders, there is first mounting panel bottom two first pneumatic cylinders through the mounting screw, first mounting groove has been seted up to the intermediate position on first mounting panel top, the inside fixed mounting of first mounting groove has the second pneumatic cylinder, there is the mould in the bottom of two first pneumatic cylinder telescopic links through the mounting screw, the die has been seted up to the inside of going up the mould. The utility model discloses a series of designs make the refrigerator drawer can not appear adhering to the inside condition appearance of last mould, also can avoid appearing the drawer and follow the condition that the mould removal leads to the drawer to break, warp and take place, also can convenient and fast take out the refrigerator drawer from the upper end of lower mould.

Description

Injection mold is used in refrigerator drawer production convenient to drawing of patterns is got material

Technical Field

The utility model relates to a refrigerator drawer production technical field especially relates to an injection mold is used in refrigerator drawer production convenient to drawing of patterns is got material.

Background

The refrigerator is a refrigeration equipment that keeps invariable microthermal, also is a civilian product that makes food or other article keep invariable microthermal attitude, and the incasement is provided with a plurality of drawers and is used for saving food, and the drawer of refrigerator is through injection moulding, and current injection mold is behind the drawer shaping, can not be convenient take out the drawer from injection mold, often can lead to the drawer to adhere to on last mould, shifts up when breaking away from with the bed die on last mould, often can appear the drawer and follow the mould and remove and lead to the drawer to break, warp.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: however, the existing injection mold cannot conveniently take out the drawer from the injection mold after the drawer is molded, the drawer is often attached to the upper mold, and when the upper mold moves upwards and is separated from the lower mold, the drawer can be broken and deformed due to the fact that the drawer moves along with the upper mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold for producing a refrigerator drawer convenient for demolding and taking materials comprises a lower mold, wherein four end corners of the lower mold are connected with guide rods through welding, a second mounting plate is fixedly mounted at the top end of the four guide rods, two first pneumatic cylinders are fixedly mounted at the bottom end of the second mounting plate, two first mounting plates are mounted at the bottom ends of the first pneumatic cylinders through screws, a first mounting groove is formed in the middle position of the top end of each first mounting plate, a second pneumatic cylinder is fixedly mounted inside each first mounting groove, an upper mold is mounted at the bottom end of a telescopic rod of the two first pneumatic cylinders through screws, a female mold is arranged inside each upper mold, a first accommodating groove is formed in the upper mold and located at the top end of the female mold, a male mold is arranged at the top end of the lower mold, a refrigerator drawer is injection-molded on the outer side of the male mold, and, the second mounting groove has been seted up to the bottom of lower mould, the inside fixed mounting of second mounting groove has the third pneumatic cylinder, the output of third pneumatic cylinder and second pneumatic cylinder all has the roof through the screw mounting.

Preferably, the upper ends of the lower die and the second mounting plate are provided with mounting holes.

Preferably, the inner diameter of the first mounting groove is the same as the outer diameter of the second pneumatic cylinder, and the first mounting groove is in clearance fit with the second pneumatic cylinder.

Preferably, the inner diameter of the female die is the same as the outer diameter of the refrigerator drawer, and the inner diameter of the refrigerator drawer is the same as the outer diameter of the male die.

Preferably, the inner diameters of the first receiving groove and the second receiving groove are the same as the outer diameter of the top plate, and the first receiving groove and the second receiving groove are in transition fit with the top plate.

Preferably, the inner diameter of the second mounting groove is the same as the outer diameter of the third pneumatic cylinder, and the second mounting groove is in clearance fit with the third pneumatic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses earlier through the round hole of seting up with screw through second mounting panel and lower mould surface, install the device on the workstation of injection molding machine, pour into the inside of mould into from the inside in hole of moulding plastics with the plastic raw materials again, die and terrace die through the inside seting up of lower mould can injection moulding go out the refrigerator drawer, two first pneumatic cylinders of rethread are with inside telescopic link internal contraction of its with first mounting panel and last mould upwards sliding, rethread second pneumatic cylinder extends its inside telescopic link downwards, make the roof of second pneumatic cylinder lower extreme installation can withstand the refrigerator drawer, thereby make the refrigerator drawer can not appear adhering to the inside condition appearance of last mould, also can avoid appearing the drawer and follow the mould removal and lead to the drawer to break, the condition of deformation takes place.

(2) The utility model discloses rethread third pneumatic cylinder promotes the roof with its inside telescopic link and can be ejecting with terrace die outside injection moulding's refrigerator drawer to make can convenient and fast take out the refrigerator drawer from the upper end of lower mould.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mold stripping of the overall structure of the present invention;

FIG. 3 is a front view of the overall structure of the present invention;

FIG. 4 is a front sectional three-dimensional view of the overall structure of the present invention;

fig. 5 is a front sectional view of the overall structure of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a first mounting plate; 4. a second mounting plate; 5. a guide bar; 6. a first pneumatic cylinder; 7. a second pneumatic cylinder; 8. a refrigerator drawer; 9. mounting holes; 10. a first mounting groove; 11. a top plate; 12. a first receiving groove; 13. a second receiving groove; 14. a third pneumatic cylinder; 15. a second mounting groove; 16. a male die; 17. and (5) forming a concave die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the injection mold for producing the refrigerator drawer convenient for demolding and material taking comprises a lower mold 1, wherein four end corners of the lower mold 1 are connected with guide rods 5 through welding, a second mounting plate 4 is fixedly mounted at the top ends of the four guide rods 5, mounting holes 9 are formed in the upper ends of the lower mold 1 and the second mounting plate 4, and the device can be more conveniently mounted on a workbench of an injection molding machine by penetrating the mounting holes 9 through screws;

two first pneumatic cylinders 6 are fixedly mounted at the bottom end of the second mounting plate 4, the first mounting plates 3 are mounted at the bottom ends of the two first pneumatic cylinders 6 through screws, a first mounting groove 10 is formed in the middle of the top end of each first mounting plate 3, a second pneumatic cylinder 7 is fixedly mounted inside each first mounting groove 10, the inner diameter of each first mounting groove 10 is the same as the outer diameter of each second pneumatic cylinder 7, and the first mounting grooves 10 are in clearance fit with the second pneumatic cylinders 7, so that the refrigerator drawer 8 can be conveniently ejected out of the upper die 2;

the bottom ends of the telescopic rods of the two first pneumatic cylinders 6 are provided with the upper die 2 through screws, a female die 17 is arranged inside the upper die 2, the inner diameter of the female die 17 is the same as the outer diameter of the refrigerator drawer 8, and the inner diameter of the refrigerator drawer 8 is the same as the outer diameter of the male die 16, so that the refrigerator drawer 8 can be quickly molded through injection;

a first accommodating groove 12 is formed in the upper die 2 and positioned at the top end of the female die 17, a male die 16 is arranged at the top end of the lower die 1, a refrigerator drawer 8 is injection molded on the outer side of the male die 16, a second accommodating groove 13 is formed in the top end of the male die 16, the inner diameters of the first accommodating groove 12 and the second accommodating groove 13 are the same as the outer diameter of the top plate 11, the first accommodating groove 12 and the second accommodating groove 13 are in transition fit with the top plate 11, and the refrigerator drawer 8 can be effectively taken out from the inner part of the upper die 2 and the outer side of the lower die 1 through the increase of the top plate 11;

second mounting groove 15 has been seted up to the bottom of lower mould 1, the inside fixed mounting of second mounting groove 15 has third pneumatic cylinder 14, roof 11 is all installed through the screw to the output of third pneumatic cylinder 14 and second pneumatic cylinder 7, the internal diameter of second mounting groove 15 is the same with the external diameter size of third pneumatic cylinder 14,

second mounting groove

15 and 14 clearance fit of third pneumatic cylinder for refrigerator drawer 8 after the injection moulding can be convenient take out from the outside of terrace die 16.

The working principle is as follows:

the utility model discloses in, when the user uses the device, earlier through running through the round hole that

second mounting panel

4 and 1 surperficial setups of lower mould with the screw, install the device on the workstation of injection molding machine, pour into the inside of mould 2 with plastics raw materials from the inside in injection molding hole into again, die 17 and terrace die 16 through 1 inside setups of lower mould can injection moulding go out refrigerator drawer 8, rethread two first pneumatic cylinders 6 with its inside telescopic link shrink with first mounting panel 3 and last mould 2 lapse, rethread second pneumatic cylinder 7 extends its inside telescopic link downwards, make roof 11 of 7 lower extreme installations of second pneumatic cylinder can withstand refrigerator drawer 8, thereby make refrigerator drawer 8 can not appear adhering to the condition appearance of going up mould 2 inside, also can avoid appearing the drawer and follow the mould 2 removal and lead to the drawer to breaking, the condition of deformation takes place, rethread third pneumatic cylinder 14 promotes roof 11 with its inside telescopic link and can be with terrace die 16 outside injection moulding's of terrace die injection moulding The refrigerator drawer 8 is ejected out, so that the refrigerator drawer 8 can be conveniently and rapidly taken out from the upper end of the lower die 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The injection mold for producing the refrigerator drawer and facilitating demolding and material taking comprises a lower mold (1) and is characterized in that four end corners of the lower mold (1) are connected with guide rods (5) through welding, four guide rods (5) are fixedly installed at the top end of a second mounting plate (4), two first pneumatic cylinders (6) are fixedly installed at the bottom end of the second mounting plate (4), two first mounting plates (3) are installed at the bottom ends of the first pneumatic cylinders (6) through screws, a first mounting groove (10) is formed in the middle of the top end of each first mounting plate (3), a second pneumatic cylinder (7) is fixedly installed inside each first mounting groove (10), an upper mold (2) is installed at the bottom end of a telescopic rod of each first pneumatic cylinder (6) through screws, a concave mold (17) is formed inside each upper mold (2), a first accommodating groove (12) is formed in the inside each upper mold (2) and located at the top end of each concave mold (17), the top of lower mould (1) is provided with terrace die (16), the outside injection moulding of terrace die (16) has refrigerator drawer (8), second accepting groove (13) have been seted up on the top of terrace die (16), second mounting groove (15) have been seted up to the bottom of lower mould (1), the inside fixed mounting of second mounting groove (15) has third pneumatic cylinder (14), roof (11) have all been installed through the screw to the output of third pneumatic cylinder (14) and second pneumatic cylinder (7).

2. The injection mold convenient for demolding and taking for refrigerator drawer production as claimed in claim 1, wherein the upper ends of the lower mold (1) and the second mounting plate (4) are both provided with mounting holes (9).

3. An injection mold for refrigerator drawer production convenient for demolding and taking materials as claimed in claim 1, wherein the inner diameter of the first installation groove (10) is the same as the outer diameter of the second pneumatic cylinder (7), and the first installation groove (10) is in clearance fit with the second pneumatic cylinder (7).

4. The injection mold for producing the refrigerator drawer convenient for demolding and taking is characterized in that the inner diameter of the female mold (17) is the same as the outer diameter of the refrigerator drawer (8), and the inner diameter of the refrigerator drawer (8) is the same as the outer diameter of the male mold (16).

5. The injection mold for producing the drawer of the refrigerator, which is convenient for demolding and taking out of the drawer, as claimed in claim 2, wherein the inner diameters of the first receiving groove (12) and the second receiving groove (13) are the same as the outer diameter of the top plate (11), and the first receiving groove (12) and the second receiving groove (13) are in transition fit with the top plate (11).

6. An injection mold for refrigerator drawer production convenient for demolding and taking materials as claimed in claim 4, wherein the inner diameter of the second installation groove (15) is the same as the outer diameter of the third pneumatic cylinder (14), and the second installation groove (15) is in clearance fit with the third pneumatic cylinder (14).